38652172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^2$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 74534880

約数和(自身を除く): 35882708

約数列:

[1, 2, 4, 13, 26, 52, 79, 97, 158, 194, 316, 388, 1027, 1261, 2054, 2522, 4108, 5044, 7663, 9409, 15326, 18818, 30652, 37636, 99619, 122317, 199238, 244634, 398476, 489268, 743311, 1486622, 2973244, 9663043, 19326086, 38652172]

約数ペア:

[(1, 38652172), (2, 19326086), (4, 9663043), (13, 2973244), (26, 1486622), (52, 743311), (79, 489268), (97, 398476), (158, 244634), (194, 199238), (316, 122317), (388, 99619), (1027, 37636), (1261, 30652), (2054, 18818), (2522, 15326), (4108, 9409), (5044, 7663)]